const fs = require("fs");

var city_item = [
    {
        provice: "安徽",
        city: [
            {
                adcode: "340100",
                name: "合肥",
            },
            {
                adcode: "340200",
                name: "芜湖",
            },
            {
                adcode: "340300",
                name: "蚌埠",
            },
            {
                adcode: "340400",
                name: "淮南",
            },
            {
                adcode: "340500",
                name: "马鞍山",
            },
            {
                adcode: "340600",
                name: "淮北",
            },
            {
                adcode: "340700",
                name: "铜陵",
            },
            {
                adcode: "340800",
                name: "安庆",
            },
            {
                adcode: "341000",
                name: "黄山",
            },
            {
                adcode: "341100",
                name: "滁州",
            },
            {
                adcode: "341200",
                name: "阜阳",
            },
            {
                adcode: "341300",
                name: "宿州",
            },
            {
                adcode: "341500",
                name: "六安",
            },
            {
                adcode: "341600",
                name: "亳州",
            },
            {
                adcode: "341700",
                name: "池州",
            },
            {
                adcode: "341800",
                name: "宣城",
            },
        ],
    },
    {
        provice: "福建",
        city: [
            {
                adcode: "350100",
                name: "福州",
            },
            {
                adcode: "350200",
                name: "厦门",
            },
            {
                adcode: "350300",
                name: "莆田",
            },
            {
                adcode: "350400",
                name: "三明",
            },
            {
                adcode: "350500",
                name: "泉州",
            },
            {
                adcode: "350600",
                name: "漳州",
            },
            {
                adcode: "350700",
                name: "南平",
            },
            {
                adcode: "350800",
                name: "龙岩",
            },
            {
                adcode: "350900",
                name: "宁德",
            },
        ],
    },
    {
        provice: "广东",
        city: [
            {
                adcode: "440100",
                name: "广州",
            },
            {
                adcode: "440200",
                name: "韶关",
            },
            {
                adcode: "440300",
                name: "深圳",
            },
            {
                adcode: "440400",
                name: "珠海",
            },
            {
                adcode: "440500",
                name: "汕头",
            },
            {
                adcode: "440600",
                name: "佛山",
            },
            {
                adcode: "440700",
                name: "江门",
            },
            {
                adcode: "440800",
                name: "湛江",
            },
            {
                adcode: "440900",
                name: "茂名",
            },
            {
                adcode: "441200",
                name: "肇庆",
            },
            {
                adcode: "441300",
                name: "惠州",
            },
            {
                adcode: "441400",
                name: "梅州",
            },
            {
                adcode: "441500",
                name: "汕尾",
            },
            {
                adcode: "441600",
                name: "河源",
            },
            {
                adcode: "441700",
                name: "阳江",
            },
            {
                adcode: "441800",
                name: "清远",
            },
            {
                adcode: "441900",
                name: "东莞",
            },
            {
                adcode: "442000",
                name: "中山",
            },
            {
                adcode: "445100",
                name: "潮州",
            },
            {
                adcode: "445200",
                name: "揭阳",
            },
            {
                adcode: "445300",
                name: "云浮",
            },
        ],
    },
    {
        provice: "广西",
        city: [
            {
                adcode: "450100",
                name: "南宁",
            },
            {
                adcode: "450200",
                name: "柳州",
            },
            {
                adcode: "450300",
                name: "桂林",
            },
            {
                adcode: "450400",
                name: "梧州",
            },
            {
                adcode: "450500",
                name: "北海",
            },
            {
                adcode: "450600",
                name: "防城港",
            },
            {
                adcode: "450700",
                name: "钦州",
            },
            {
                adcode: "450800",
                name: "贵港",
            },
            {
                adcode: "450900",
                name: "玉林",
            },
            {
                adcode: "451000",
                name: "百色",
            },
            {
                adcode: "451100",
                name: "贺州",
            },
            {
                adcode: "451200",
                name: "河池",
            },
            {
                adcode: "451300",
                name: "来宾",
            },
            {
                adcode: "451400",
                name: "崇左",
            },
        ],
    },
    {
        provice: "贵州",
        city: [
            {
                adcode: "520100",
                name: "贵阳",
            },
            {
                adcode: "520200",
                name: "六盘水",
            },
            {
                adcode: "520300",
                name: "遵义",
            },
            {
                adcode: "520400",
                name: "安顺",
            },
            {
                adcode: "520500",
                name: "毕节",
            },
            {
                adcode: "520600",
                name: "铜仁",
            },
            {
                adcode: "522300",
                name: "黔西南布依族苗族自治州",
            },
            {
                adcode: "522600",
                name: "黔东南苗族侗族自治州",
            },
            {
                adcode: "522700",
                name: "黔南布依族苗族自治州",
            },
        ],
    },
    {
        provice: "甘肃",
        city: [
            {
                adcode: "620100",
                name: "兰州",
            },
            {
                adcode: "620200",
                name: "嘉峪关",
            },
            {
                adcode: "620300",
                name: "金昌",
            },
            {
                adcode: "620400",
                name: "白银",
            },
            {
                adcode: "620500",
                name: "天水",
            },
            {
                adcode: "620600",
                name: "武威",
            },
            {
                adcode: "620700",
                name: "张掖",
            },
            {
                adcode: "620800",
                name: "平凉",
            },
            {
                adcode: "620900",
                name: "酒泉",
            },
            {
                adcode: "621000",
                name: "庆阳",
            },
            {
                adcode: "621100",
                name: "定西",
            },
            {
                adcode: "621200",
                name: "陇南",
            },
            {
                adcode: "622900",
                name: "临夏回族自治州",
            },
            {
                adcode: "623000",
                name: "甘南藏族自治州",
            },
        ],
    },
    {
        provice: "河北",
        city: [
            {
                adcode: "130100",
                name: "石家庄",
            },
            {
                adcode: "130200",
                name: "唐山",
            },
            {
                adcode: "130300",
                name: "秦皇岛",
            },
            {
                adcode: "130400",
                name: "邯郸",
            },
            {
                adcode: "130500",
                name: "邢台",
            },
            {
                adcode: "130600",
                name: "保定",
            },
            {
                adcode: "130700",
                name: "张家口",
            },
            {
                adcode: "130800",
                name: "承德",
            },
            {
                adcode: "130900",
                name: "沧州",
            },
            {
                adcode: "131000",
                name: "廊坊",
            },
            {
                adcode: "131100",
                name: "衡水",
            },
        ],
    },
    {
        provice: "黑龙江",
        city: [
            {
                adcode: "230100",
                name: "哈尔滨",
            },
            {
                adcode: "230200",
                name: "齐齐哈尔",
            },
            {
                adcode: "230300",
                name: "鸡西",
            },
            {
                adcode: "230400",
                name: "鹤岗",
            },
            {
                adcode: "230500",
                name: "双鸭山",
            },
            {
                adcode: "230600",
                name: "大庆",
            },
            {
                adcode: "230700",
                name: "伊春",
            },
            {
                adcode: "230800",
                name: "佳木斯",
            },
            {
                adcode: "230900",
                name: "七台河",
            },
            {
                adcode: "231000",
                name: "牡丹江",
            },
            {
                adcode: "231100",
                name: "黑河",
            },
            {
                adcode: "231200",
                name: "绥化",
            },
            {
                adcode: "232700",
                name: "大兴安岭",
            },
        ],
    },
    {
        provice: "河南",
        city: [
            {
                adcode: "410100",
                name: "郑州",
            },
            {
                adcode: "410200",
                name: "开封",
            },
            {
                adcode: "410300",
                name: "洛阳",
            },
            {
                adcode: "410400",
                name: "平顶山",
            },
            {
                adcode: "410500",
                name: "安阳",
            },
            {
                adcode: "410600",
                name: "鹤壁",
            },
            {
                adcode: "410700",
                name: "新乡",
            },
            {
                adcode: "410800",
                name: "焦作",
            },
            {
                adcode: "410900",
                name: "濮阳",
            },
            {
                adcode: "411000",
                name: "许昌",
            },
            {
                adcode: "411100",
                name: "漯河",
            },
            {
                adcode: "411200",
                name: "三门峡",
            },
            {
                adcode: "411300",
                name: "南阳",
            },
            {
                adcode: "411400",
                name: "商丘",
            },
            {
                adcode: "411500",
                name: "信阳",
            },
            {
                adcode: "411600",
                name: "周口",
            },
            {
                adcode: "411700",
                name: "驻马店",
            },
            {
                adcode: "419001",
                name: "济源",
            },
        ],
    },
    {
        provice: "湖北",
        city: [
            {
                adcode: "420100",
                name: "武汉",
            },
            {
                adcode: "420200",
                name: "黄石",
            },
            {
                adcode: "420300",
                name: "十堰",
            },
            {
                adcode: "420500",
                name: "宜昌",
            },
            {
                adcode: "420600",
                name: "襄阳",
            },
            {
                adcode: "420700",
                name: "鄂州",
            },
            {
                adcode: "420800",
                name: "荆门",
            },
            {
                adcode: "420900",
                name: "孝感",
            },
            {
                adcode: "421000",
                name: "荆州",
            },
            {
                adcode: "421100",
                name: "黄冈",
            },
            {
                adcode: "421200",
                name: "咸宁",
            },
            {
                adcode: "421300",
                name: "随州",
            },
            {
                adcode: "422800",
                name: "恩施土家族苗族自治州",
            },
            {
                adcode: "429004",
                name: "仙桃",
            },
            {
                adcode: "429005",
                name: "潜江",
            },
            {
                adcode: "429006",
                name: "天门",
            },
            {
                adcode: "429021",
                name: "神农架林区",
            },
        ],
    },
    {
        provice: "湖南",
        city: [
            {
                adcode: "430100",
                name: "长沙",
            },
            {
                adcode: "430200",
                name: "株洲",
            },
            {
                adcode: "430300",
                name: "湘潭",
            },
            {
                adcode: "430400",
                name: "衡阳",
            },
            {
                adcode: "430500",
                name: "邵阳",
            },
            {
                adcode: "430600",
                name: "岳阳",
            },
            {
                adcode: "430700",
                name: "常德",
            },
            {
                adcode: "430800",
                name: "张家界",
            },
            {
                adcode: "430900",
                name: "益阳",
            },
            {
                adcode: "431000",
                name: "郴州",
            },
            {
                adcode: "431100",
                name: "永州",
            },
            {
                adcode: "431200",
                name: "怀化",
            },
            {
                adcode: "431300",
                name: "娄底",
            },
            {
                adcode: "433100",
                name: "湘西土家族苗族自治州",
            },
        ],
    },
    {
        provice: "海南",
        city: [
            {
                adcode: "460100",
                name: "海口",
            },
            {
                adcode: "460200",
                name: "三亚",
            },
            {
                adcode: "460300",
                name: "三沙",
            },
            {
                adcode: "460400",
                name: "儋州",
            },
        ],
    },
    {
        provice: "吉林",
        city: [
            {
                adcode: "220100",
                name: "长春",
            },
            {
                adcode: "220200",
                name: "吉林",
            },
            {
                adcode: "220300",
                name: "四平",
            },
            {
                adcode: "220400",
                name: "辽源",
            },
            {
                adcode: "220500",
                name: "通化",
            },
            {
                adcode: "220600",
                name: "白山",
            },
            {
                adcode: "220700",
                name: "松原",
            },
            {
                adcode: "220800",
                name: "白城",
            },
            {
                adcode: "222400",
                name: "延边朝鲜族自治州",
            },
        ],
    },
    {
        provice: "江苏",
        city: [
            {
                adcode: "320100",
                name: "南京",
            },
            {
                adcode: "320200",
                name: "无锡",
            },
            {
                adcode: "320300",
                name: "徐州",
            },
            {
                adcode: "320400",
                name: "常州",
            },
            {
                adcode: "320500",
                name: "苏州",
            },
            {
                adcode: "320600",
                name: "南通",
            },
            {
                adcode: "320700",
                name: "连云港",
            },
            {
                adcode: "320800",
                name: "淮安",
            },
            {
                adcode: "320900",
                name: "盐城",
            },
            {
                adcode: "321000",
                name: "扬州",
            },
            {
                adcode: "321100",
                name: "镇江",
            },
            {
                adcode: "321200",
                name: "泰州",
            },
            {
                adcode: "321300",
                name: "宿迁",
            },
        ],
    },
    {
        provice: "江西",
        city: [
            {
                adcode: "360100",
                name: "南昌",
            },
            {
                adcode: "360200",
                name: "景德镇",
            },
            {
                adcode: "360300",
                name: "萍乡",
            },
            {
                adcode: "360400",
                name: "九江",
            },
            {
                adcode: "360500",
                name: "新余",
            },
            {
                adcode: "360600",
                name: "鹰潭",
            },
            {
                adcode: "360700",
                name: "赣州",
            },
            {
                adcode: "360800",
                name: "吉安",
            },
            {
                adcode: "360900",
                name: "宜春",
            },
            {
                adcode: "361000",
                name: "抚州",
            },
            {
                adcode: "361100",
                name: "上饶",
            },
        ],
    },
    {
        provice: "辽宁",
        city: [
            {
                adcode: "210100",
                name: "沈阳",
            },
            {
                adcode: "210200",
                name: "大连",
            },
            {
                adcode: "210300",
                name: "鞍山",
            },
            {
                adcode: "210400",
                name: "抚顺",
            },
            {
                adcode: "210500",
                name: "本溪",
            },
            {
                adcode: "210600",
                name: "丹东",
            },
            {
                adcode: "210700",
                name: "锦州",
            },
            {
                adcode: "210800",
                name: "营口",
            },
            {
                adcode: "210900",
                name: "阜新",
            },
            {
                adcode: "211000",
                name: "辽阳",
            },
            {
                adcode: "211100",
                name: "盘锦",
            },
            {
                adcode: "211200",
                name: "铁岭",
            },
            {
                adcode: "211300",
                name: "朝阳",
            },
            {
                adcode: "211400",
                name: "葫芦岛",
            },
        ],
    },
    {
        provice: "内蒙古",
        city: [
            {
                adcode: "150100",
                name: "呼和浩特",
            },
            {
                adcode: "150200",
                name: "包头",
            },
            {
                adcode: "150300",
                name: "乌海",
            },
            {
                adcode: "150400",
                name: "赤峰",
            },
            {
                adcode: "150500",
                name: "通辽",
            },
            {
                adcode: "150600",
                name: "鄂尔多斯",
            },
            {
                adcode: "150700",
                name: "呼伦贝尔",
            },
            {
                adcode: "150800",
                name: "巴彦淖尔",
            },
            {
                adcode: "150900",
                name: "乌兰察布",
            },
            {
                adcode: "152200",
                name: "兴安盟",
            },
            {
                adcode: "152500",
                name: "锡林郭勒盟",
            },
            {
                adcode: "152900",
                name: "阿拉善盟",
            },
        ],
    },
    {
        provice: "宁夏",
        city: [
            {
                adcode: "640100",
                name: "银川",
            },
            {
                adcode: "640200",
                name: "石嘴山",
            },
            {
                adcode: "640300",
                name: "吴忠",
            },
            {
                adcode: "640400",
                name: "固原",
            },
            {
                adcode: "640500",
                name: "中卫",
            },
        ],
    },
    {
        provice: "青海",
        city: [
            {
                adcode: "630100",
                name: "西宁",
            },
            {
                adcode: "630200",
                name: "海东",
            },
            {
                adcode: "632200",
                name: "海北藏族自治州",
            },
            {
                adcode: "632300",
                name: "黄南藏族自治州",
            },
            {
                adcode: "632500",
                name: "海南藏族自治州",
            },
            {
                adcode: "632600",
                name: "果洛藏族自治州",
            },
            {
                adcode: "632700",
                name: "玉树藏族自治州",
            },
            {
                adcode: "632800",
                name: "海西蒙古族藏族自治州",
            },
        ],
    },
    {
        provice: "山西",
        city: [
            {
                adcode: "140100",
                name: "太原",
            },
            {
                adcode: "140200",
                name: "大同",
            },
            {
                adcode: "140300",
                name: "阳泉",
            },
            {
                adcode: "140400",
                name: "长治",
            },
            {
                adcode: "140500",
                name: "晋城",
            },
            {
                adcode: "140600",
                name: "朔州",
            },
            {
                adcode: "140700",
                name: "晋中",
            },
            {
                adcode: "140800",
                name: "运城",
            },
            {
                adcode: "140900",
                name: "忻州",
            },
            {
                adcode: "141000",
                name: "临汾",
            },
            {
                adcode: "141100",
                name: "吕梁",
            },
        ],
    },
    {
        provice: "山东",
        city: [
            {
                adcode: "370100",
                name: "济南",
            },
            {
                adcode: "370200",
                name: "青岛",
            },
            {
                adcode: "370300",
                name: "淄博",
            },
            {
                adcode: "370400",
                name: "枣庄",
            },
            {
                adcode: "370500",
                name: "东营",
            },
            {
                adcode: "370600",
                name: "烟台",
            },
            {
                adcode: "370700",
                name: "潍坊",
            },
            {
                adcode: "370800",
                name: "济宁",
            },
            {
                adcode: "370900",
                name: "泰安",
            },
            {
                adcode: "371000",
                name: "威海",
            },
            {
                adcode: "371100",
                name: "日照",
            },
            {
                adcode: "371200",
                name: "莱芜",
            },
            {
                adcode: "371300",
                name: "临沂",
            },
            {
                adcode: "371400",
                name: "德州",
            },
            {
                adcode: "371500",
                name: "聊城",
            },
            {
                adcode: "371600",
                name: "滨州",
            },
            {
                adcode: "371700",
                name: "菏泽",
            },
        ],
    },
    {
        provice: "四川",
        city: [
            {
                adcode: "510100",
                name: "成都",
            },
            {
                adcode: "510300",
                name: "自贡",
            },
            {
                adcode: "510400",
                name: "攀枝花",
            },
            {
                adcode: "510500",
                name: "泸州",
            },
            {
                adcode: "510600",
                name: "德阳",
            },
            {
                adcode: "510700",
                name: "绵阳",
            },
            {
                adcode: "510800",
                name: "广元",
            },
            {
                adcode: "510900",
                name: "遂宁",
            },
            {
                adcode: "511000",
                name: "内江",
            },
            {
                adcode: "511100",
                name: "乐山",
            },
            {
                adcode: "511300",
                name: "南充",
            },
            {
                adcode: "511400",
                name: "眉山",
            },
            {
                adcode: "511500",
                name: "宜宾",
            },
            {
                adcode: "511600",
                name: "广安",
            },
            {
                adcode: "511700",
                name: "达州",
            },
            {
                adcode: "511800",
                name: "雅安",
            },
            {
                adcode: "511900",
                name: "巴中",
            },
            {
                adcode: "512000",
                name: "资阳",
            },
            {
                adcode: "513200",
                name: "阿坝藏族羌族自治州",
            },
            {
                adcode: "513300",
                name: "甘孜藏族自治州",
            },
            {
                adcode: "513400",
                name: "凉山彝族自治州",
            },
        ],
    },
    {
        provice: "陕西",
        city: [
            {
                adcode: "610100",
                name: "西安",
            },
            {
                adcode: "610200",
                name: "铜川",
            },
            {
                adcode: "610300",
                name: "宝鸡",
            },
            {
                adcode: "610400",
                name: "咸阳",
            },
            {
                adcode: "610500",
                name: "渭南",
            },
            {
                adcode: "610600",
                name: "延安",
            },
            {
                adcode: "610700",
                name: "汉中",
            },
            {
                adcode: "610800",
                name: "榆林",
            },
            {
                adcode: "610900",
                name: "安康",
            },
            {
                adcode: "611000",
                name: "商洛",
            },
        ],
    },
    {
        provice: "天津",
        city: [
            {
                adcode: "120100",
                name: "天津市市辖区",
            },
        ],
    },
    {
        provice: "台湾",
        city: [
            {
                adcode: "719002",
                name: "台北",
            },
            {
                adcode: "719019",
                name: "高雄",
            },
            {
                adcode: "719017",
                name: "台中",
            },
            {
                adcode: "719016",
                name: "台南",
            },
            {
                adcode: "719010",
                name: "新北",
            },
            {
                adcode: "719011",
                name: "基隆",
            },
            {
                adcode: "719006",
                name: "新竹",
            },
            {
                adcode: "719004",
                name: "嘉义",
            },
        ],
    },
    {
        provice: "西藏",
        city: [
            {
                adcode: "540100",
                name: "拉萨",
            },
            {
                adcode: "540200",
                name: "日喀则",
            },
            {
                adcode: "540300",
                name: "昌都",
            },
            {
                adcode: "540400",
                name: "林芝",
            },
            {
                adcode: "540500",
                name: "山南",
            },
            {
                adcode: "540600",
                name: "那曲",
            },
            {
                adcode: "542500",
                name: "阿里",
            },
        ],
    },
    {
        provice: "新疆",
        city: [
            {
                adcode: "650100",
                name: "乌鲁木齐",
            },
            {
                adcode: "650200",
                name: "克拉玛依",
            },
            {
                adcode: "650400",
                name: "吐鲁番",
            },
            {
                adcode: "650500",
                name: "哈密",
            },
            {
                adcode: "652300",
                name: "昌吉回族自治州",
            },
            {
                adcode: "652700",
                name: "博尔塔拉蒙古自治州",
            },
            {
                adcode: "652800",
                name: "巴音郭楞蒙古自治州",
            },
            {
                adcode: "652900",
                name: "阿克苏",
            },
            {
                adcode: "653000",
                name: "克孜勒苏柯尔克孜自治州",
            },
            {
                adcode: "653100",
                name: "喀什",
            },
            {
                adcode: "653200",
                name: "和田",
            },
            {
                adcode: "654000",
                name: "伊犁哈萨克自治州",
            },
            {
                adcode: "654200",
                name: "塔城",
            },
            {
                adcode: "654300",
                name: "阿勒泰",
            },
            {
                adcode: "659001",
                name: "石河子",
            },
            {
                adcode: "659002",
                name: "阿拉尔",
            },
            {
                adcode: "659003",
                name: "图木舒克",
            },
            {
                adcode: "659004",
                name: "五家渠",
            },
        ],
    },
    {
        provice: "云南",
        city: [
            {
                adcode: "530100",
                name: "昆明",
            },
            {
                adcode: "530300",
                name: "曲靖",
            },
            {
                adcode: "530400",
                name: "玉溪",
            },
            {
                adcode: "530500",
                name: "保山",
            },
            {
                adcode: "530600",
                name: "昭通",
            },
            {
                adcode: "530700",
                name: "丽江",
            },
            {
                adcode: "530800",
                name: "普洱",
            },
            {
                adcode: "530900",
                name: "临沧",
            },
            {
                adcode: "532300",
                name: "楚雄彝族自治州",
            },
            {
                adcode: "532500",
                name: "红河哈尼族彝族自治州",
            },
            {
                adcode: "532600",
                name: "文山壮族苗族自治州",
            },
            {
                adcode: "532800",
                name: "西双版纳傣族自治州",
            },
            {
                adcode: "532900",
                name: "大理白族自治州",
            },
            {
                adcode: "533100",
                name: "德宏傣族景颇族自治州",
            },
            {
                adcode: "533300",
                name: "怒江傈僳族自治州",
            },
            {
                adcode: "533400",
                name: "迪庆藏族自治州",
            },
        ],
    },
    {
        provice: "浙江",
        city: [
            {
                adcode: "330100",
                name: "杭州",
            },
            {
                adcode: "330200",
                name: "宁波",
            },
            {
                adcode: "330300",
                name: "温州",
            },
            {
                adcode: "330400",
                name: "嘉兴",
            },
            {
                adcode: "330500",
                name: "湖州",
            },
            {
                adcode: "330600",
                name: "绍兴",
            },
            {
                adcode: "330700",
                name: "金华",
            },
            {
                adcode: "330800",
                name: "衢州",
            },
            {
                adcode: "330900",
                name: "舟山",
            },
            {
                adcode: "331000",
                name: "台州",
            },
            {
                adcode: "331100",
                name: "丽水",
            },
        ],
    },
    {
        provice: "上海",
        city: [
            {
                adcode: "310000",
                name: "上海市区",
            },
        ],
    },
    {
        provice: "重庆",
        city: [
            {
                adcode: "500000",
                name: "重庆市区",
            },
        ],
    },
    {
        provice: "北京",
        city: [
            {
                adcode: "110000",
                name: "北京市区",
            },
        ],
    },
];

function writeFile() {
    console.log("写入开始。");
    // 同步读取
    let list = 'adcode,name';
    for (i of city_item) {
        for (j of i.city) {
            list = list + '"';
            list = list + j.adcode;
            list = list + '"';
            list = list + ",";
            list = list + '"';
            list = list + j.name;
            list = list + '"';
            list = list + ",";
            list = list + "\n";
        }
    }
    console.log(list);
    // 写入文件内容
    fs.writeFile("input.csv", list, function (err, data) {
        if (err) {
            return console.log("写入文件失败", err.message);
        }
        console.log("文件写入成功");
    });

    // var writeData1 = fs.readFileSync('write1.txt', 'utf-8');
    // console.log("同步读取写入的内容1: " + writeData1.toString());
    // // 异步读取
    // fs.writeFile('write2.txt', '我是被写入的内容2！', function (err) {
    //     if (err) {
    //         return console.error(err);
    //     }
    //     var writeData2 = fs.readFileSync('write2.txt', 'utf-8');
    //     console.log("同步读取写入的内容2: " + writeData2.toString());
    // });
    // console.log("写入结束。");
}

writeFile();





